MCA of Chicago contractors are the most qualified and safe contractors available in industrial piping, new construction, and HVAC service.

Their union workforce consists of over 6,000 highly-trained pipefitters and service technicians who have completed a rigorous five-year training program in Local Union 597’s state-of-the-art training facility.

Our member contractors are extremely educated, highly professional, and the most high-quality, cost-efficient contractors you will find. When you work with an MCA of Chicago member company, you know you can trust them with your next job.

If you are a member looking to update your information, email staff@mca.org

Environment Mechanical Services, Inc.
2500 S. 27th Ave. Broadview, IL 60155

Katie Telecki

708.345.1555
EOS Mechanical, Inc.
471 Wrightwood Ave
Elmhurst, IL
60126

Nirav Sapra

224.208.8334
Glade Plumbing & Piping Co.
211 W. Water St. Kankakee, IL 60901

Jacob Cooke

815.933.1796
Graycor
2 Mid America Plaza Suite 400 Oak Brook Terrace, IL 60181

Christopher Puacz

630.684.7363
Great Lakes Plumbing & Heating Co.
430 Plaza Dr
Westmont, IL 60559

Justin Treutelaar

773.489.0400
Hartwig Mechanical, Inc.
20800 East Brink St Harvard, IL 60033

Leo Bourneuf

815.943.4430
JB Contracting Corp.
2999 St. Vincent Ave. PO Box 1309, LaSalle, IL 61301

Jo-Ann Benassi

815-223-9800
Jensen’s Plumbing and Heating
670 East Calhoun St. Woodstock, IL 60098

Phil Amato

8153381936
Johansen & Anderson Inc
925 Plainfield Rd Joliet, IL 60435

Richard Cronholm

815.723.9383
John’s Service & Sales, Inc.
119 W. Walnut St Oglesby, IL 61348

Nathan Senica

815.883.3637
Key West Metal Industries Inc.
13831 S. Kostner Ave. Crestwood, IL 60148

William Slabich, Sr.

708.371.1470

Member Benefits

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